Prepare password_bubble_experiment and password_manager_util for componentisation

chrome/browser/ui/passwords/password_bubble_experiment.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/passwords/password_bubble_experiment.h"
 
 #include "base/metrics/field_trial.h"
+#include "base/prefs/pref_service.h"
 #include "chrome/browser/password_manager/password_manager_util.h"
-#include "chrome/browser/signin/signin_manager_factory.h"
-#include "chrome/browser/sync/profile_sync_service_factory.h"
 
 namespace password_bubble_experiment {
 namespace {
 
 const char kBrandingExperimentName[] = "PasswordBranding";
 const char kSmartLockBrandingGroupName[] = "SmartLockBranding";
 
 } // namespace
 
 void RecordBubbleClosed(
     PrefService* prefs,
     password_manager::metrics_util::UIDismissalReason reason) {
   // TODO(vasilii): store the statistics.
 }
 
-bool IsSmartLockBrandingEnabled(Profile* profile) {
-  const ProfileSyncService* sync_service =
-      ProfileSyncServiceFactory::GetForProfile(profile);
+bool IsSmartLockBrandingEnabled(const sync_driver::SyncService* sync_service) {
   return password_manager_util::GetPasswordSyncState(sync_service) ==
              password_manager::SYNCING_NORMAL_ENCRYPTION &&
          base::FieldTrialList::FindFullName(kBrandingExperimentName) ==
              kSmartLockBrandingGroupName;
 }
 
 }  // namespace password_bubble_experiment